Parker, Steve Whales and Dolphins / S. Parker; Illustrations by T. Gibbons and A. Savage - San Francisco : Sierra Club Books for Children, 1994. - 57 p. : ill. ; 26 cm. - Look into nature . - Look into nature . Glossary, p. 54-55 Index, p. 56-57 ISBN: 0 87156 465 3 Subjects--Topical Terms: Natural sciences. Biology Subjects--Index Terms: Dolphins Cetaceans